Related Experiment Video
Updated: Jul 19, 2026

Gold Nanoparticle Synthesis
Published on: July 10, 2021
Topological characterization of crystallization of gold nanoclusters
Yu Hang Chui1, Robert J Rees, Ian K Snook
1Applied Physics, School of Applied Science, RMIT University, G.P.O. Box 2476V, Melbourne, Victoria 3001, Australia. david.chui@rmit.edu.au
Abstract:
In this study we use a new topological structure measure to analyze the local environment of 923 atom gold clusters quenched from the melt, at various quench rates, by molecular dynamics. The crystallization and geometrical rearrangements of the core atoms upon freezing can be clearly observed using our structure measure which is based on planar graphs. Our results support the hypothesis that crystallization is initiated from the surface and proceeds into the cluster core.
More Related Videos
08:55Methods of Ex Situ and In Situ Investigations of Structural Transformations: The Case of Crystallization of Metallic Glasses
Published on: June 7, 2018
08:21A Simple Method for the Size Controlled Synthesis of Stable Oligomeric Clusters of Gold Nanoparticles under Ambient Conditions
Published on: February 5, 2016
Related Concept Videos
Crystal Growth: Principles of Crystallization
Initiating crystallization involves manipulating the concentration of the solute and the temperature of the solution. Since crystal growth occurs when the ratio of concentration and solubility of the solute in the solvent – the...
Recrystallization: Solid–Solution Equilibria
Metallic Solids
All metallic solids exhibit high thermal and electrical conductivity, metallic luster, and malleability. Many...